Pith Number

pith:2D62PUWK

pith:2019:2D62PUWKNIO5SPPAFYBTG3L2CA

not attested not anchored not stored refs pending

Validating Scattering-Induced (Sub)millimeter Disk Polarization through the Spectral Index, Wavelength-Dependent Polarization Pattern, and Polarization Spectrum: The Case of HD 163296

Charles L. H. Hull, Haifeng Yang, Ian Stephens, Leslie Looney, Zhe-Yu Daniel Lin, Zhi-Yun Li

arxiv:1912.10012 v2 · 2019-12-20 · astro-ph.EP · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2D62PUWKNIO5SPPAFYBTG3L2CA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:08:50.950457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0fda7d2ca6a1dd93de02e03336d7a1037453d8d1d103b9fc8dedd8347bd6415

Aliases

arxiv: 1912.10012 · arxiv_version: 1912.10012v2 · doi: 10.48550/arxiv.1912.10012 · pith_short_12: 2D62PUWKNIO5 · pith_short_16: 2D62PUWKNIO5SPPA · pith_short_8: 2D62PUWK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2D62PUWKNIO5SPPAFYBTG3L2CA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d0fda7d2ca6a1dd93de02e03336d7a1037453d8d1d103b9fc8dedd8347bd6415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ea7742c8d2386382512ea7e21bd30f37192a3345ebed7fc4eeb9e468b5bf703",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-12-20T18:41:37Z",
    "title_canon_sha256": "f4620bff0aee92bf0c3a955a622dd7642657b8fd1e437b2c1c51310e71f4f68c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.10012",
    "kind": "arxiv",
    "version": 2
  }
}